猪繁殖与呼吸综合症 PRRS ; Porcine reproductive and respiratory syndrome ; Porcine respiratory and reproductive syndrome

繁殖与呼吸综合症病毒 porcine reproductive and respiratory syndrome virus

猪繁殖与呼吸道综合症 PEES ; Porcine reproductive and respiratory syndrome

猪生殖与呼吸道综合症 porcine reproductive and respiratory syndrome

殖与呼吸道综合症 PRRS